Browser-based design and analysis tools for RF systems, high-frequency circuits, radio propagation and satellite communications
Estimate link SNR, FSPL, 1st Fresnel
RF line-ups, cascaded gain, noise figure, OIP3, P1dB, levels
Common RF conversions and engineering calculations
Estimate RF path loss for terrestrial radio links
Terrain-based received-level map
Calculate antenna gain, aperture and beamwidth
Estimate HF propagation and link budget SNIR
Explore fading statistics from SDR Uno IQ wav files
Explore impedance matching component values
Synthesize and view lumped-element filters
Phase locked loop design and loop filter synthesis
Find spur frequencies in RF mixers
TE10 field visualizer and waveguide parameter analysis
TE/TM mode and frequency visualizer
Thin-wire method of moments
Digital predistortion linearization of nonlinear PA with memory
View satellite orbits and sky objects
View satellite constellations
Worked satellite constellation examples
Estimate Earth-Moon-Earth link performance
Experiment exploring Earth-Moon-Earth radio behaviour
Satellite communications experiment and telemetry downloadMorse Code
Stars & Planets
Space Calculator
Web Audio Analyser
Media Edit Tool
Chess
Invaders
Solitaire
Minesweeper